Commit Graph

3716 Commits

Author SHA1 Message Date
Gregory Nutt
1e59d9dd14 armv7-a, armv7-r, armv7-m: Add atomic read-add-write and read-subtract-write functions. 2018-02-04 12:22:03 -06:00
Gregory Nutt
2683f713ab Make sure that labeling is used consistently in all function headers (part 3). 2018-02-01 12:17:03 -06:00
Gregory Nutt
1567b82429 Make sure that labeling is used consistently in all function headers (part 2). 2018-02-01 12:03:55 -06:00
Gregory Nutt
7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Stewart
be81893b55 arm/src/kinetis: Correct some Ethernet PHY register bit tests for the KSZ8081 PHY. 2018-02-01 07:24:36 -06:00
Gregory Nutt
50ca32e254 Squashed commit of the following:
sched/:  Convert legitimate uses of task_create() to nxtask_create().  Review handling of returned values from all uses of kthread_create() (as well as nxtask_create()).
    graphics/:  Review return values for all calls to kthread_start() because it no longer returns an errno.
    drivers/:  threads started by drivers should be kernel threads, not user tasks.  Review return values for all calls to kthread_start() because it no longer returns an errno.
    configs/:  threads started by board bringup logic should be kernel threads, not user tasksi (part 2 of 2).
    sched/task:  Add nxtask_create().  Kthread_create() and nxtask_create() are internal OS functions and should not modify the errno variable.  configs/:  threads started by board bringup logic should be kernel threads, not user tasks.
2018-01-31 16:11:54 -06:00
Gregory Nutt
da50646bcf sched/wdog: wd_start() is an internal OS function and should not set the errno value. Reviewed and updated every call to wd_start() to verify if return value is used and if so if the errno value is accessed. 2018-01-31 10:09:14 -06:00
Masayuki Ishikawa
d295f11a3a SMP: Introduce a new global IRQ clearing logic and tasklist protection.
The previous implementation of clearing global IRQ in sched_addreadytorun()
and sched_removereadytorun() was done too early. As a result, nxsem_post()
would have a chance to enter the critical section even nxsem_wait() is
still not in blocked state. This patch moves clearing global IRQ controls
from sched_addreadytorun() and sched_removereadytorun() to sched_resumescheduler()
to ensure that nxsem_post() can enter the critical section correctly.

For this change, sched_resumescheduler.c is always necessary for SMP configuration.
In addition, by this change, task_exit() had to be modified so that it calls
sched_resumescheduler() because it calls sched_removescheduler() inside the
function, otherwise it will cause a deadlock.

However, I encountered another DEBUGASSERT() in sched_cpu_select() during
HTTP streaming aging test on lc823450-xgevk. Actually sched_cpu_select()
accesses the g_assignedtasks which might be changed by another CPU. Similarly,
other tasklists might be modified simultaneously if both CPUs are executing
scheduling logic. To avoid this, I introduced tasklist protetion APIs.

With these changes, SMP kernel stability has been much improved.

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2018-01-31 15:35:36 +09:00
Gregory Nutt
82982f7972 sched/: Fix several inappropriate accesses to get_errno() that were missed in previous changes (some going back to nuttx-.23). Add new nxsched_setscheduler() and nxsched_getaffinity() which are equivalent to their counterparts without the nx on front. These versions do not modify the errno value. Changed all calls within the OS to use these newer versions of the functions. 2018-01-30 16:16:41 -06:00
Gregory Nutt
170a50c690 Squashed commit of the following:
sched/sched:  Correct some build issues introduced by last set of changes.
    sched/sched:  Add new internal OS function nxsched_setaffinity() that is identical to sched_isetaffinity() except that it does not modify the errno value.  All usage of sched_setaffinity() within the OS is replaced with nxsched_setaffinity().
    sched/sched:  Internal functions sched_reprioritize() and sched_setpriority() no longer movidify the errno value.  Also renamed to nxsched_reprioritize() and sched_setpriority().
    sched/sched:  Add new internal OS function nxsched_getscheduler() that is identical to sched_getscheduler() except that it does not modify the errno value.  All usage of sched_getscheduler() within the OS is replaced with nxsched_getscheduler().
    sched/sched:  Add new internal OS function nxsched_setparam() that is identical to sched_setparam() except that it does not modify the errno value.  All usage of sched_setparam() within the OS is replaced with nxsched_setparam().
    sched/sched:  Add new internal OS function nxsched_getparam() that is identical to sched_getparam() except that it does not modify the errno value (actually, the previous value erroneously neglected to set the errno value to begin with, but this fixes both issues).  All usage of sched_getparam() within the OS is replaced with nxsched_getparam().
2018-01-30 11:08:18 -06:00
Juha Niskanen
dafa72edc3 drivers/sensors: add support to MAX44009 ambient light sensor 2018-01-29 07:56:06 -06:00
Gregory Nutt
fef255e5be This commit adds an as-of-yet untested implemented of UDP write buffering.
Squashed commit of the following:

    net/udp:  Address most of the issues with UDP write buffering.  There is a remaining issue with handling one network going down in a multi-network environment.  None of this has been test but it is certainly ready for test.  Hence, the feature is marked EXPERIMENTAL.
    net/udp:  Some baby steps toward a corrected write buffering design.
    net/udp:  Remove pesky write buffer macros.
    Eliminate trailing space at the end of lines.
    net/udp:  A little more UDP write buffering logic.  Still at least on big gaping hole in the design.
    net/udp:  Undefined CONFIG_NET_SENDTO_TIMEOUT.
    net/udp:  Crude, naive port of the TCP write buffering logic into UDP.  This commit is certainly non-functional and is simply a starting point for the implementatin of UDP write buffering.
    net/udp:  Rename udp/udp_psock_sendto.c udp/udp_psock_sendto_unbuffered.c.
2018-01-22 18:32:02 -06:00
Gregory Nutt
9417bfde0e include/termios.h: Update comments; fix long lines. 2018-01-18 12:51:07 -06:00
Gregory Nutt
301bf1ee77 This commit eliminates the BOARDIOC_TSCTEST_SETUP command.
Squashed commit of the following:

    configs:  Each board now initializes the touchscreen controller as a normal part of its board bring-up.  board_tsc_setup() is gone; the touchscreen controller is now treated like any other on-board device.
    Remove all support for BOARDIOC_TSCTEST_SETUP
    Move prototype for board_tsc_setup() from include/nuttx/board.h to individual board header files.
2018-01-17 09:33:28 -06:00
Masayuki Ishikawa
ab3fa89023 SMP: Introduce spin_lock_wo_note() and spin_unlock_wo_note()
These APIs are used in sched_note.c to protect instumentation data.
The deffrence between these APIs to exsiting spin_lock() and spin_unlock()
is that they do not perform insturumentation to avoid recursive call
when SCHED_INSTRUMENTATION_SPINLOCKS=y.

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2018-01-17 13:29:42 +09:00
Gregory Nutt
e276d4d16d Remove the BOARDIOC_TSCTEST_TEARNDOWN boardctl() command. Remove all implementations of board_tsc_teardown() (the were all stubs anyway except for the simulation). 2018-01-16 18:03:21 -06:00
Gregory Nutt
8f94ce46f9 arch/arm/src/lpc54xx: The basic SPI driver is code complete but still untested. This driver is 'basic' in that in only supports polled mode operations. 2018-01-14 12:09:26 -06:00
Gregory Nutt
0080225473 sched/irq: Add a configuration option to show interrupt information via a procfs file. 2018-01-12 18:26:46 -06:00
Gregory Nutt
eef1276565 configs/stm32f103-minimum: Remove nonsensical #error. 2018-01-09 11:17:01 -06:00
Gregory Nutt
e4652bd3dc Squashed commit of the following:
fs: Add truncate() support for userfs
    fs/unionfs:  Add truncate() support to the unionfs
    fs/tmpfs:  Add ftruncate() support to tmpfs
    syscall/: Add system call support for ftruncate()
    net/route:  Adding ftruncate() support eliminates an issue in file-based routing table management.
    fs:  Add basic framework to support truncate() and ftruncate().  The infrastructure is complete.  Now, however, the actual implementation of ftruncate() will have to be done for each file system.
2018-01-03 16:03:56 -06:00
Gregory Nutt
b2adb4917f arch/arm/src/lpc54xx: Add register level debug output for Ethernet testing. Fixed a few start up problems. Still hangs on start-up, however. 2017-12-31 11:11:57 -06:00
Gregory Nutt
2de08627e0 arch/arm/src/lpc54xx: Finishes open design issues with AVBTP multi-channel operation. 2017-12-30 19:05:39 -06:00
Gregory Nutt
13b5d4de96 arch/arm/src/lpc54xx: Resolves some design issues with multicast address filtering and also with AVBTP multi-channel operation (the latter design is still incomplete). 2017-12-30 17:19:37 -06:00
Gregory Nutt
cb9e1e7716 arch/arm/src/lpc54xx: Add some Ethernet PHY initialization logic. 2017-12-27 12:01:24 -06:00
Gregory Nutt
7e7bdd181f Cosmetic fixes to comments, README, and other trivial corrections. 2017-12-25 10:45:47 -06:00
Gregory Nutt
b26c70b11f arch/arm/src/lkpc54xx: In SDMMC driver, fix an error which was clobbering the interrupt mask register (xfrmask). Also, add a kludge for the missing DTO interrupt. 2017-12-20 18:39:10 -06:00
Anthony Merlino
058a938268 Merged in antmerlino/nuttx/logupto-fix (pull request #559)
syslog: Fixes LOG_UPTO macro to include specified log level

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-12-20 13:34:29 +00:00
Gregory Nutt
23dfc0bf06 drivers/ft5x06: Add a polled mode of operation for the FT5x06 in attempt to work around the fact that the LPCXpresso-LPC54628 chose a non-interrupt pin for the FT5x06 interrupt. Driver is still not yet functional. 2017-12-18 08:58:07 -06:00
Juha Niskanen
db079608d9 drivers/power/bq2429x.c: Add trickle charging mode 2017-12-18 06:38:41 -06:00
Gregory Nutt
c014400895 drivers/input/ft5x06: Fix a misconception.. WAKE is an output, not an input. 2017-12-18 06:36:44 -06:00
Juha Niskanen
b4875e2286 Merged in juniskane/nuttx-1/juniskane/battery_gaugeh-edited-online-with-bitbuc-1513594794596 (pull request #558)
battery_gauge.h edited online with Bitbucket

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-12-18 12:10:02 +00:00
Gregory Nutt
c62a9ea727 drivers/input/ft5x06.c: Add a driver for the FT5x06 capacitive, multi-touch, touchscreen controller. configs/lpcxpresso-lpc54628: Add support for the the FT5x06. Enable the driver as well as the apps/examples touchscreen test. Untested on initial commit. 2017-12-17 15:17:06 -06:00
Gregory Nutt
87252297d6 arch/arm/src/: Fix a error in last commit that was cloned in three places. 2017-12-17 14:38:20 -06:00
Masayuki Ishikawa
6150299f54 Merged in masayuki2009/nuttx.nuttx/irq_spinlock (pull request #550)
SMP: Introduce spin_lock_irqsave() and spin_unlock_irqrestore()

These APIs are simplified version of enter_critical_section() and
leave_critical_section() to protect data (e.g. registers) in SMP mode.
By using these APIs inside drivers, performace will be improved.

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-12-07 19:39:04 +00:00
Ekaterina Kovylova
59a5c24739 drivers/mtd: Add a driver for Macronix MX35LFxGE4AB serial NAND flash. 2017-11-29 07:15:36 -06:00
Gregory Nutt
2fb52cf3d9 Framebuffer Driver: Small modification convention for multi-planar displays (of which there are none). 2017-11-29 07:06:53 -06:00
Gregory Nutt
1338360ff7 Fix a few typos. 2017-11-28 13:40:07 -06:00
Gregory Nutt
0c614311af Eliminate some warnings 2017-11-28 12:49:36 -06:00
Alan Carvalho de Assis
5a814a773d drivers/input/nunchuck.c: Add Nintendo Wii Nunchuck driver 2017-11-28 12:10:06 -06:00
Gregory Nutt
4404be23cb XMC4 Serial: The Alternative Receive Interrupt was not being configured. 2017-11-25 12:21:33 -06:00
Gregory Nutt
3657723208 drivers/lcd: Add support for external LCD initialization required by some board logic. configs/zpa214xpa: Tried to get the LCD working again unsuccessfully. Too much bit rot I suppose. 2017-11-25 11:41:21 -06:00
Masayuki Ishikawa
818901fcf2 include/nuttx/audio: Remove CONFIG_SCHED_WORKQUEUE check in pcm.h
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2017-11-23 19:59:07 +09:00
Gregory Nutt
99a79327d2 include/nuttx/video/fb.h: Add definition for a Y2 color format. I don't know if this standard but I do have 2-bit greyscale hardware so the definition is needed. 2017-11-22 15:33:15 -06:00
Anthony Merlino
cb62580216 Merged in antmerlino/nuttx/mac802154dev-header-offset (pull request #538)
Pass header-payload offset to application for use when the MAC layer is in promiscuous mode

* mac802154_device: When in promiscuous mode, the char driver sends the entire frame, including the MAC header.  This change adds an offset field indicating the header-payload boundary. It is set to 0 when not in promiscuous mode as the header is not passed to the application

* mac802154: Adds support for getting promiscuous mode state

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-11-22 18:22:35 +00:00
Gregory Nutt
c93320ccd6 net/: Fix some issues with regard to UDP broadcast handling. This is Bitbucket Issue #77. This commit tentatively closes the issues, subject to verification. 2017-11-22 12:06:36 -06:00
Gregory Nutt
514ac3fe98 mm: Add a debug assertin to check for integer overflow in malloc. 2017-11-21 07:24:10 -06:00
Gregory Nutt
ce42b0e030 include/syslog.h: Trivial change in name of formal parameter for consistency. 2017-11-18 19:26:38 -06:00
Gregory Nutt
54fad8d04f mm/mm_gran: Add a function to get information about the state of the granuale allocator. 2017-11-14 14:41:03 -06:00
Gregory Nutt
62b8026976 Remove CONFIG_GRAN_SINGLE. It adds no technical benefit (other than some minor reduction in the number of interface arguments) but adds a lot of code complexity. Better without it. 2017-11-14 11:47:12 -06:00
Gregory Nutt
070d40260b profcs: At file to should user space heap. This replaces the NSH free command. 2017-11-13 12:51:33 -06:00
Gregory Nutt
f3b37e5da3 fs/procfs/fs_procfsprogrem: Add /proc/progmem. This is an alternative way to get the information that was previoulsy available in apps/system/free. apps/system/free was removed beause it made illegal calls into the OS violating the portable interface. This new procfs entry provides the same information with no such violation. 2017-11-13 09:08:39 -06:00
Gregory Nutt
c6f1f5f115 include/netinet/tcp.h: Add trivial standard tcp.h header file. 2017-11-12 13:22:14 -06:00
Gregory Nutt
f81ef55834 Trivial re-ordering of socket option bit numbers to match order presented on OpenGroup.org. 2017-11-12 08:17:46 -06:00
Gregory Nutt
b0e30afd96 include/netinet/tcp.h: Add trivial standard tcp.h header file. 2017-11-12 08:04:54 -06:00
Gregory Nutt
35ee844590 sched/signal/sig_nanosleep.c and libc/time/lib_nanosleep.c: Implement clock_nanosleep(). nanosleep() is now reduced to a libc wrapper around clock_nanosleep(). 2017-11-11 17:44:59 -06:00
Gregory Nutt
bf7839d0f0 libc/signal: Add support for sigwait(). 2017-11-11 12:37:47 -06:00
Gregory Nutt
5004e8b3ea libc: Add support for readv() and write(). Also includes some cosmetic changes to some unrelated files. 2017-11-11 11:44:14 -06:00
Juha Niskanen
cc7af2b0d0 procfs: Fix uptime being close to maximum 32-bit value in certain config 2017-11-10 09:01:39 -06:00
Jussi Kivilinna
509d729825 drivers/power/bq2429x.c: Add BATIO_OPRTN_SYSON for enabling BATFET after SYSOFF 2017-11-08 13:08:54 -06:00
Masayuki Ishikawa
51b19d5f38 Merged in masayuki2009/nuttx.nuttx/lc823450 (pull request #531)
lc823450-xgevk audio support

* arch/arm/src/lc823450: Add IPL2 support

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* configs/lc823450-xgevk: Add IPL2 support

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* libc/audio: Fix compilation error in lib_buffer.c

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* drivers/audio: Add WM8774 support

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch/arm/src/lc823450: Add I2S support

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* configs/lc823450-xgevk: Add WM8774 support

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-11-08 12:25:13 +00:00
Gregory Nutt
d5f8a49f18 fs/userfs: Fix return value from dup method. In order to return a pointer, the parameter must be a pointer to a pointer. 2017-11-06 07:14:24 -06:00
Gregory Nutt
7deb24484c This comment converts the underlying IPC used by the UserFS from Unix domain local sockets to UDP LocalHost loopback sockets. The problem with the local sockets is that they do require operations on the top level psuedo-file system inode tree. That tree must be locked during certain traversals such as enumerate mountpoints or enumerating directory entries.
This conversion is unfortunate in the sense that Unix local domain sockets are relatively lightweight.  LocalHost UDP sockets are much heavier weight since they rely on the full UDP stack.  If anyone is up for a complete redesign, then using some shared memory and a POSIX message queue would be lightweight again.

This commit also fixes several bugs that were not testable before the inode tree deadlock.  I cannot say that the logic is 100% stable but it does not have basic functionality.

Squashed commit of the following:

    fs/userfs:  Order locking so that access to the shared I/O buffer is also locked.
    fs/userfs:  Converts to use LocalHost UDP loopback for IPC.
2017-11-05 12:25:58 -06:00
Mateusz Szafoni
2fc5237854 Merged in raiden00/nuttx (pull request #529)
Master

* cosmetics

* stm32_hrtim: add helper macros

* smps: cosmetics

* stm32f33xxx_adc: injected channels support, fix some definitions, add interface to disable interrupts

* stm32f334-dsico: beginning of lower-half driver for SMPS (buck-boost onboard converter)

* nucleo-f334r8/highpri: missing ADC trigger configuration

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-11-05 14:15:04 +00:00
Gregory Nutt
6c5397cffd Cosmetic fix to spacing. 2017-11-05 06:25:20 -06:00
Gregory Nutt
0942b5441d Update some comments 2017-11-04 14:33:20 -06:00
Gregory Nutt
205fe8053f Kconfigs: Add CONFIG_LCD_UPDATE that works like CONFIG_NX_UPDATE but can be enabled without enabling the graphics subsystem. 2017-11-04 14:08:21 -06:00
Alan Carvalho de Assis
829e6520e3 drivers/lcd/max7219.c: Add support to MAX7219 LED Matrix as LCD interface 2017-11-04 07:54:48 -06:00
Anthony Merlino
14fb37c995 Merged in antmerlino/nuttx/sixlowpan-mac802154 (pull request #526)
ieee802154: Simplifies notify() and rxframe() calls to a single notify() call. dataind's and all other "notifs" are now "primitives" which aligns with standard terminology

* mac802154: Adds missing breaks from case statement

* sixlowpan: Fixes bad logic where ACK is not requested if address is not a broadcast

* ieee802154: Simplification of "notifs" and "datainds" to generic primitives passed via a single notify call to the layer above the MAC

* Directories.mk should reference CONFIG_WIRELESS instead of CONFIG_DRIVERS_WIRELESS

* xbee_netdev: Network must be locked when calling sixlowpan_input

* sixlowpan: Reassembly buffer can't be freed if provided by radio driver

* sixlowpan: Don't free IOB if there is an error processing it as the MAC will try to pass it along to another receiver

* ieee802154: Adds basic logging to ieee802154_primitive.c

* Minor fixes after rebase

* xbee: Adds AT query timeout to retry if XBee doesn't respond to request

* same70-xplained: Adds Xbee support. Makes mikroBus slot Kconfig 'choice'

* mac802154: Removes unused function declaration

* drivers/mrf24j40: Fixes compilation error using . operator rather than -> operator

* mac802154_device: Changes a few mac802154_primtive_free's to ieee802154_primitive_free() and changes notif to primitive in a couple places.

* mac802154: Adds promiscous mode logic to bypass parsing of incoming frames. MAC char device also checks for promiscous mode and passes whole frames including header and FCS to the application if promiscous mode is enabled.

* sixlowpan: Fixes logic to correctly check if packet is large enough to include header.  This would cause packets to be considered too small when they are sufficiently sized.

* sixlowpan: Fixes forwarding logic to use forwarding device rather than received device to look up destination link layer address

* net/ipforward: Fixes typo that caused build error when IP forwarding was enabled with CONFIG_NET_ICMPv6_NEIGHBOR enabled as well.

* configs/same70-xplained: Simple spelling fix

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-11-01 20:15:21 +00:00
Gregory Nutt
5c2e740ce3 Cosmetic change. 2017-11-01 13:57:07 -06:00
Gregory Nutt
0614f9673b fs/userfs: Some fixes from initial testing. 2017-10-31 15:26:58 -06:00
Dmitriy Linikov
61372551e9 Merged in hardlulz/modem-3.0-nuttx/fix-stmpe811-gpio (pull request #523)
Fix GPIO operation of STMPE811 driver.

Fixed issues:
1. STMPE811_GPIO_DIR was defined for register name
   and later was redefined to be the pin direction mask
   for `stmpe811_gpioconfig`

   I decided to change register name to be STMPE811_GPIO_DIR_REG,
   and keep pin direction mask STMPE811_GPIO_DIR, so that any
   external code that already use this driver will be unchanged.

2. The STMPE811 register GPIO_DIR uses bit value 1 for output
   and 0 for input, but `stmpe811_gpioconfig` set the opposite.

3. The call to `stmpe811_gpiowrite` from inside of `stmpe811_gpioconfig`
   leaded to deadlock.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-10-31 16:54:28 +00:00
Gregory Nutt
6e9039bb08 Squashed commit of the following:
fs/userfs:  This completes coding of the UserFS client and of the UserFS feature in general.  This feature is being merged to main now because I believe it is innocuous.  It is, however, untesed.  The next step will be to develop a test case to verify the feature.
    fs/userfs:  Completes the request logic for the UserFS client.  Still need the logic that receives the responses.
    fs/userfs:  Completes coding for most of the server side of the user filesystem logic.
    fs/userfs:  Big design changes, simplications. Use Unix domain local sockets instead of message queues.  Easier to transfer big data in local sockets than message queues.  Remove character drvier 'factory' it is not necessary.
    fs/userfs:  Minor reparitioning; volume private info does not need to be held on the OS client side.
    libc/userfs:  Add some of the server side logic.
    fs/userfs:  Add some UserFS initialization logic.
    fs/userfs:  Add frame work for the UserFS proxy.  Remove all references to a block driver.  There is no block dricer... what was I thinking?
    fs/userfs: Add some initialization of the character driver, 'factory' device.
    fs/userfs:  Rename from fusefs to userfs to that we don't stomp on someone else's cool name.
    Add a header file describing the fusefs interface.
2017-10-30 18:07:42 -06:00
Gregory Nutt
cfc5f8fbaf drivers/net: Remove the old, unfinished Crystal LAN driver. I don't even have the hardware that it goes with anymore. 2017-10-28 10:27:00 -06:00
Gregory Nutt
1ed816de4b Squashed commit of the following:
fs/mount:  Implements procfs /proc/fs/blocks and /proc/fs/usage files, replacing the NSH df command.
    fs/mount:  Implements procfs /proc/fs/mount file, replacing the NSH mount command when there are not arguments.
    fs/: Move prototype of foreach_mountpoint out of include/nuttx/fs/fs.h to fs/mount/mount.h.  Add framework for the mount procfs (initial commit is just a close of the net/route table procfs.
2017-10-26 13:33:08 -06:00
Jussi Kivilinna
8eaa587c98 sched: move POSIX thread specific data from pthread TCB to common TCB structure. This change allows using pthread_getspecific/pthread_setspecific from main thread. Patch also enables using pthread data with config option CONFIG_DISABLE_PTHREAD=y. 2017-10-25 07:06:42 -06:00
Gregory Nutt
70c59a9d91 This commit adds support for semi-standard IPPROTO_ICMP6 sockets. This is a replacement for the non-standard ICMPv6 ping support that violated the portable POSIX OS interface.
Squashed commit of the following:

    net/icmpv6: IPPROT_ICMP6 socket logic now builds without error.
    net/icmpv6:  Add support for read-ahead and poll(). Initial commit is just cloned from ICMP with the appropriate name changes.
    configs/:  All defconfig filess that include CONFIG_NET_ICMPv6_SOCKET=y need to select CONFIG_SYSTEM_PING6=y and deselect CONFIG_DISABLE_POLL.
    Update NSH documention to show that ping6 is now a built in command.
    net/icmpv6:  Add icmpv6_sendto.c and icmpv6_recvfrom.c.  Initial versions are just clones from icmp/ with appropriate name changes.
    net/icmpv6:  Clone some ICMP socket logic as the beginning of support for ICMPv6 socket support.
    Rename CONFIG_NET_ICMPv6_PING to CONFIG_NET_ICMPv6_SOCKET.  Move prototype for icmpv6_ping from include/nuttx/net/icmpv6 to net/icmpv6/icmpv6.h
2017-10-24 11:23:08 -06:00
Gregory Nutt
cccc86da09 This change adds support for semi-standard IPPROTO_ICMP AF_INET datagram sockets. This replaces the old ad hoc, nonstandard way of implementing ping with a more standard, socket interface.
Squashed commit of the following:

    net/icmp:  Finishes off icmp_recvfrom().
    net/icmp:  Add readahead support for IPPROTO_ICMP sockets.
    net/icmp:  Add poll() support for IPPROTO_ICMP sockets.
    net/icmp:  Add a connection structure for IPPROTO_ICMP sockets.
    net/icmp:  Implements sendto for the IPPROTO_ICMP socket.
    net/icmp:  Move icmp_sendto() and icmp_recvfrom() to separate files.  They are likely to be complex (when they are implemented).
    net/icmp:  Hook IPPROTO_ICMP sockets into network.  Fix some naming collisions.  Still missing basic ICMP send/receive logic.
    configs: apps/system/ping current need poll() enabled.
    configs: All defconfig files that use to enable low-level support must now enabled CONFIG_SYSTEM_PING.
    net/icmp:  Adds basic build framework to support IPPROTO_ICMP sockets.
2017-10-23 08:45:12 -06:00
Gregory Nutt
9b31a81b00 Squashed commit of the following:
fs/fat:  Remove mkfatfs from the OS.  This is a user-space application and belongs in apps, not in the OS.
2017-10-20 12:36:25 -06:00
Gregory Nutt
fc0a5e19d0 drivers/bch: The character driver to block device access now supports an IOCTL to get the geomtry of the underlying block device. 2017-10-20 11:36:44 -06:00
Juha Niskanen
9653255cff Merged in juniskane/nuttx_stm32l4/stm32l1_stm32l4_rtc_update_pr (pull request #514)
STM32L1, STM32L4 RTC: add periodic interrupts, update L1 RTC implementation

* STM32L4 RTC: add support experimental CONFIG_RTC_PERIODIC

* STM32 RTC: separate STM32L1 RTC into a separate file

    STM32L1 RTC is very close to F4 or L4 versions, with two alarms
    and periodic wakeup support so backported L4 peripheral to L1.

* RTC: add periodic alarms to upper and lower halves

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-10-20 17:15:17 +00:00
Alan Carvalho de Assis
0be36a6ac1 drivers/sensors/apds9960.c: Use work_queue to read/process data when receive an IRQ 2017-10-20 08:54:44 -06:00
Jussi Kivilinna
09cee19cee include/nuttx/sensors/ioctl: deduplicate SNIOC_CFGR 2017-10-20 08:32:09 -06:00
Alan Carvalho de Assis
3268a6ac5f drivers/sensor: Add driver for the APDS-9960 gesture sensor 2017-10-20 06:37:38 -06:00
Gregory Nutt
bc40403516 There was a reference counting problem in the TPC logic of net_clone(). net_clone() which is the common logic underlying dup() and dup2() for sockets. When net_clone() calls net_start_monitor() and net_start_monitor() returns a failure (because the underlying TCP connection) then net_clone() must back out the reference count on the structure. Problem noted by Pascal Speck and this implementation of the solution is based on his suggestion. 2017-10-19 11:09:23 -06:00
Jussi Kivilinna
5ef548677a drivrs/mtd/filemtd.c: add block device MTD interface. Block MTD interface allows using block device directly as MTD instead of having to use file-system in between. NOTE that this provides the opposite capability of FTL which will let you use an MTD interface directly as a block device. 2017-10-19 09:53:41 -06:00
Sebastien Lorquet
1182702b80 drivers/ioexpander: The IRQ subsystem now supports passing a void * parameter to IRQ handlers. Use that method to support multiple pc9555 devices, by passing a pointer to the device to the board defined irq handler. Now the CONFIG_ for multiple PCA devices just allocates device structures dynamically instead of statically when not enabled.
The same interrupt handler is entered with the device structure parameter in all situations,
multiple or single PCA. One should still be careful if multiple PCA devices share the same IRQ.
2017-10-19 08:10:40 -06:00
Gregory Nutt
5d6ecfa3ca Update a document, a README, and some comments. 2017-10-17 06:25:46 -06:00
Gregory Nutt
5b385f4d4d kthread_create(): Rename kernel_thread() to kthread_create() for better naming consistency with task_create() and kthread_delete(). 2017-10-16 11:38:00 -06:00
Gregory Nutt
b1a41b7620 task_delete(): Do not permit user applications to delete kernel threads. 2017-10-16 09:07:27 -06:00
Gregory Nutt
b75952c479 This removes the last traces of single-user mode. 2017-10-15 09:34:08 -06:00
Gregory Nutt
4b56c0cc0c boardctl(): Remove the BOARDIOC_GRAPHICS_SETUP command. 2017-10-15 07:56:04 -06:00
Gregory Nutt
181875f3ba fs/vfs: Add new internal OS interface nx_read(). nx_read() is functionally equivalent to read() except that it does not modify the errno variable and it is not a cancellation point. Changed all references to read() in the OS to nx_read(). 2017-10-11 12:13:41 -06:00
Gregory Nutt
687aace769 Fix typo introduced with last commit. Also update TODO list. 2017-10-11 10:25:27 -06:00
Gregory Nutt
a00d8e16a1 Adds OS internal function nx_write() which is functionally equivalent to write() except that it does not set the errno variable and do not cause cancellation points. 2017-10-11 10:18:30 -06:00
Gregory Nutt
af072d52bc Adds OS internal functions nx_send(), ns_recv(), and nx_recvfrom() which are functionally equivalent to send(), recv(), and recvfrom() except that they do not set the errno variable and do not cause cancellation points. 2017-10-11 09:25:43 -06:00
Gregory Nutt
536e4d7fa6 fs/vfs: Change the return value of internal function fs_getfilep(). It no longer sets the errno variable but, rather, returns errors in the same manner as other internal OS functions. 2017-10-11 08:39:19 -06:00
Gregory Nutt
ed59867a16 mqueue.h edited online with Bitbucket 2017-10-11 02:49:20 +00:00
Sebastien Lorquet
d16d4d5568 The INA219 is a combined voltage and current sensor that can measure up to 26 volts and a current that depends on an external shunt resistor. Connection happens via i2c/smbus and the chip features a power supply rail that is independent from the measured voltage, so it can measure low voltages.
This commit adds a driver for this chip.  Right now it measures bus voltage and current, and does not use the internal calibrated current reading, nor the available power measurement.
2017-10-10 17:03:56 -06:00
Gregory Nutt
e11e3b2607 Squashed commit of the following:
Change all calls to mq_receive() and mq_timedreceive() in the OS to calls to nxmq_receive() and nxmq_timedreceive(), making appropriate changes for differences in return values.

    sched/mqueue:  Add nxmq_receive() and mxmq_timedreceive() which are functionally equivalent to the standard mq_receive and mq_timedreceive() except that (1) they do not create cancellation points, and (2) the do not modify the application's errno variable.
2017-10-10 09:57:40 -06:00
Gregory Nutt
fca07be1df Squashed commit of the following:
Change all calls to mq_send() and mq_timedsend() in the OS to calls to nxmq_send() and nxmq_timedsend(), making appropriate changes for differences in return values.

    sched/mqueue:  Add internal function nxmq_send() and nxmq_timedsend() that are equivalent to mq_send() and mq_timedsend() except that they do not create cancellation points and do to not modify the errno variable.
2017-10-10 08:44:12 -06:00
Gregory Nutt
9b61cc6b25 task: Add new cancellation point interface, check_cancellation_point(). 2017-10-09 09:43:04 -06:00
Mateusz Szafoni
e612ae0803 Merged in raiden00/nuttx (pull request #503)
Master

* stm32_hrtim.c: fix burst mode prescaler update

* powerled.h: add fault field to state structure

* stm32f334-disco: add flash mode support for powerled driver + cosmetics

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-10-08 19:13:12 +00:00
Gregory Nutt
5e4f4ee788 libc and libnx: When the libraries are built into two libraries, a user space library and a OS space library (as in the PROTECTED and KERNEL build). Then the user space library must not use the OS internal interfaces; similarly, the OS must avoid using the userspace interfaces so that it does not muck the errno value or create spurious cancellation points. 2017-10-08 12:14:18 -06:00
Gregory Nutt
6642e20e05 libc and libnx: When the libraries are built into two libraries, a user space library and a OS space library (as in the PROTECTED and KERNEL build). Then the user space library must not use the OS internal interfaces; similarly, the OS must avoid using the userspace interfaces so that it does not muck the errno value or create spurious cancellation points. 2017-10-08 11:52:32 -06:00
Gregory Nutt
3664b0ab66 SDCC Fixes: Change some prototypes and some assumptions about the size of unsigned int to get to a clean SDCC compile. 2017-10-08 08:50:18 -06:00
Gregory Nutt
a857cc04e4 Fix some build problems after recent separation of internal OS from application interfaces. The build problem only occurs in the PROTECTED and KERNEL builds where separate libraries are built for the applications and for use within the OS. In these cases, the correct interfaces must be used. This commit fixes a few of these, so I can get through build testing, but there are many more that need fixin'. 2017-10-08 08:13:47 -06:00
Gregory Nutt
d633c9bf8c Squashed commit of the following:
Replace all calls to sigprocmask() in the OS proper with calls to nxsig_procmask().

    sched/signal:  Add internal OS interface nxsig_procmask().  This internal interface is equivalent to the standard sigprocmask() used by applications except that it does not modify the errno value.  Also fixes a problem in that the original sigprocmask() was not setting the errno.
2017-10-07 12:16:10 -06:00
Gregory Nutt
4810499d3a Squashed commit of the following:
Replace all calls to sigqueue() in the OS proper with calls to nxsig_queue() to avoid accessing the errno variable.

    sched/signal:  Add nxsig_queue() which is functionally equivalent to sigqueue() except that it does not modify the errno variable.
2017-10-07 10:57:09 -06:00
Gregory Nutt
9e25d89223 Squashed commit of the following:
Replace all usage kill() in the OS proper with nxsig_kill().

    sched/signal:  Add nxsig_kill() which is functionally equivalent to kill() except that it does not modify the errno variable.
2017-10-07 08:22:18 -06:00
Gregory Nutt
7154fc09ff syscall/: Fix some backward conditional compilation 2017-10-07 07:46:42 -06:00
Gregory Nutt
5b04c25dcd drivers/serial/tcdrain: tcdrain() was recently added to the NuttX C library. But there is a problem. The specification of tcdrain() requires that it be a cancellation point. In order to do this, tcdrain was moved from the C library into the OS and the addition cancellation point hooks were added. In non-FLAT builds, access via system calls is also now supported. 2017-10-06 10:55:36 -06:00
Gregory Nutt
936df1bcb5 Adds new OS internal functions nxsig_sleep() and nxsig_usleep. These differ from the standard sleep() and usleep() in that (1) they don't cause cancellation points, and (2) don't set the errno variable (if applicable). All calls to sleep() and usleep() changed to calls to nxsig_sleep() and nxsig_usleep().
Squashed commit of the following:

    Change all calls to usleep() in the OS proper to calls to nxsig_usleep()

    sched/signal:  Add a new OS internal function nxsig_usleep() that is functionally equivalent to usleep() but does not cause a cancellaption point and does not modify the errno variable.

    sched/signal:  Add a new OS internal function nxsig_sleep() that is functionally equivalent to sleep() but does not cause a cancellaption point.
2017-10-06 10:15:01 -06:00
Gregory Nutt
fdd0dcc0b6 This commit adds internal versions of the signal interfaces:
sigtimedwait() -> nxsig_timedwait()
  sigwaitinfo()  -> nxsig_waitinfo()
  nanosleep()    -> nxsig_nanosleep()

The internal OS versions differ from the standard application interfaces in that:

  - They do not create cancellation points, and
  - they do not modify the application's errno variable

Squashed commit of the following:

    sched/signal:  Replace all usage of sigwaitinfo(), sigtimedwait(), and nanosleep() with the OS internal counterparts nxsig_waitinfo(), nxsig_timedwait(), and nxsig_nanosleep().

    sched/signal:  Add nxsig_nanosleep().  This is an internal OS version of nanosleep().  It differs in that it does not set the errno varaiable and does not create a cancellation point.

    sched/signal:  Add nxsig_timedwait() and nxsig_waitinfo().  These are internal OS versions of sigtimedwait() and sigwaitinfo().  They differ in that they do not set the errno varaiable and they do not create cancellation points.
2017-10-06 08:28:20 -06:00
Gregory Nutt
8198ba6a6d This change renames all internal, private NuttX signal-related functions to use the prefix nxsig_ so that they cannot be confused with application interfaces that begin, primarily, with sig_
This is analogous to similar renaming that was done previously for semaphores.

Squashed commit of the following:

    sched/signal:  Fix a few compile warnings introduced by naming changes.

    sched/signal:  Rename all private, internal signl functions to use the nxsig_ prefix.

    sched/signal:  Rename sig_removependingsignal, sig_unmaskpendingsignal, and sig_mqnotempty to nxsig_remove_pendingsignal, nxsig_unmask_pendingsignal, and nxsig_mqnotempty to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_findaction and sig_lowest to nxsig_find_action and nxsig_lowest to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_allocatepingsigaction and sig_deliver to nxsig_alloc_pendingsigaction and nxsig_deliver to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_cleanup, sig_release, sig_releasependingaction, and sig_releasependingsignal to nxsig_cleanup, nxsig_release, nxsig_release_pendingaction, and nxsig_release_pendingsignal to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_tcbdispatch and sig_dispatch to nxsig_tcbdispatch and nxsig_dispatch to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_releaseaction and sig_pendingset to nxsig_release_action and nxsig_pendingset to make it clear that these are OS internal interfaces.

    sched/signal:  Rename sig_initialize and sig_allocateactionblock to nxsig_initialize and nxsig_alloc_actionblock to make it clear that these are OS internal interfaces.
2017-10-05 13:25:25 -06:00
Gregory Nutt
7cc63f90d9 sched/semaphore: sem_trywait() modifies the errno value and, hence, should not be used within the OS. Use nxsem_trywait() instead. 2017-10-05 07:59:06 -06:00
Gregory Nutt
29b5b3667f sched/semaphore: sem_timedwait() is a cancellation point and, hence, cannot be called from within the OS. Created nxsem_timedwait() that is equivalent but does not modify the errno and does not cause cancellation. All calls to sem_timedwait() change to calls to nxsem_timedwait() in the OS. 2017-10-05 07:24:54 -06:00
Gregory Nutt
9568600ab1 Squashed commit of the following:
This commit backs out most of commit b4747286b1.  That change was added because sem_wait() would sometimes cause cancellation points inappropriated.  But with these recent changes, nxsem_wait() is used instead and it is not a cancellation point.

    In the OS, all calls to sem_wait() changed to nxsem_wait().  nxsem_wait() does not return errors via errno so each place where nxsem_wait() is now called must not examine the errno variable.

    In all OS functions (not libraries), change sem_wait() to nxsem_wait().  This will prevent the OS from creating bogus cancellation points and from modifying the per-task errno variable.

    sched/semaphore:  Add the function nxsem_wait().  This is a new internal OS interface.  It is functionally equivalent to sem_wait() except that (1) it is not a cancellation point, and (2) it does not set the per-thread errno value on return.
2017-10-04 15:22:27 -06:00
Gregory Nutt
42a0796615 Squashed commit of the following:
sched/semaphore:  Add nxsem_post() which is identical to sem_post() except that it never modifies the errno variable.  Changed all references to sem_post in the OS to nxsem_post().

    sched/semaphore:  Add nxsem_destroy() which is identical to sem_destroy() except that it never modifies the errno variable.  Changed all references to sem_destroy() in the OS to nxsem_destroy().

    libc/semaphore and sched/semaphore:  Add nxsem_getprotocol() and nxsem_setprotocola which are identical to sem_getprotocol() and set_setprotocol() except that they never modifies the errno variable.  Changed all references to sem_setprotocol in the OS to nxsem_setprotocol().  sem_getprotocol() was not used in the OS
2017-10-03 15:35:24 -06:00
Gregory Nutt
83cdb0c552 Squashed commit of the following:
libc/semaphore:  Add nxsem_getvalue() which is identical to sem_getvalue() except that it never modifies the errno variable.  Changed all references to sem_getvalue in the OS to nxsem_getvalue().

    sched/semaphore:  Rename all internal private functions from sem_xyz to nxsem_xyz.  The sem_ prefix is (will be) reserved only for the application semaphore interfaces.

    libc/semaphore:  Add nxsem_init() which is identical to sem_init() except that it never modifies the errno variable.  Changed all references to sem_init in the OS to nxsem_init().

    sched/semaphore:  Rename sem_tickwait() to nxsem_tickwait() so that it is clear this is an internal OS function.

    sched/semaphoate:  Rename sem_reset() to nxsem_reset() so that it is clear this is an internal OS function.
2017-10-03 12:52:31 -06:00
Gregory Nutt
5c4d45a331 Documentation and comments updated to further enshrine exec() as an official NuttX interface. 2017-10-03 07:52:05 -06:00
Gregory Nutt
8e966546c1 syscall/: The non-standard interface exec() is now enshrined as a official NuttX API. I really dislike doing this but I think that this is probably the only want to load programs in the protected mode. It is currently used by some example code under apps/ that generate their own symbol tables for linking. Other file execution APIs relay on a symbol table provided by the OS. In the protected mode, the OS cannot provide any meaning symbol table for execution of code in the user-space blob so that is they exec() is really needed in that build case. And, finally, the interface is completely useless and will not be supported in the KERNEL build mode where the contrary is true: An application process cannot provide any meaning symbolic information for use in linking a different process. 2017-10-03 07:09:35 -06:00
Gregory Nutt
bc2cded397 Squashed commit of the following:
binfmt: Fix some compilation issues introduced in previous changes.  Verfied with the STM32F4-Discovery ELF configuration.

    binfmt:  schedule_unload() is an internal OS function and must not alter the errno variable.

    binfmt:  unload_module() is an internal OS function and must not alter the errno variable.

    binfmt:  load_module() is an internal OS function and must not alter the errno variable.

    binfmt:  exec_module() is an internal OS function and must not alter the errno variable.
2017-10-02 15:30:55 -06:00
Gregory Nutt
0617f0bfb2 stdnoreturn.h: remove C++11 dependency. Applies to C too. 2017-10-02 07:38:43 -06:00
Gregory Nutt
c3bd4fd1d7 stdnoreturn.h: Definitions removed from compiler.h below here 2017-10-02 07:10:48 -06:00
Gregory Nutt
c4ab155002 compiler.h: Fix some GCC warnings introduced for SDCC support. Basically a naming collision. 2017-10-02 07:09:31 -06:00
Gregory Nutt
9eca03b9be tools/configure.sh: Another fix for the script. The last change only worked for Windows Cygwin; for Linux, it needed to remove some additional things from the defconfig file. 2017-10-01 14:24:57 -06:00
Gregory Nutt
3f46857918 include/: Add stdnoreturn.h 2017-10-01 10:39:30 -06:00
Gregory Nutt
94f3cb004f compilers.h: Add definitions for the C11 noreturn keyword. 2017-10-01 09:34:44 -06:00
Gregory Nutt
a5f3e1e6d1 compiler.h, limits.h, types.h: Update SDCC/z80 files to include support for long long, inline, __FILE__, and __func__. 2017-10-01 09:02:53 -06:00
Gregory Nutt
ccabac3eb6 More fixes for compilation with current SDCC compiler 2017-09-30 15:28:04 -06:00
Gregory Nutt
7acc98727b Misc fixes for compilation with current SDCC compiler 2017-09-30 14:55:39 -06:00
Gregory Nutt
e4dd33280d Squashed commit of the following:
psock_close() and net_close() are internal OS functions and should not set the errno variable.

    psock_ioctl() and netdev_ioctl() are internal OS functions and should not set the errno variable.

    net_dupsd() and net_dupsd2() are internal OS functions and should not set the errno variable.

    net/ and fs/: net_vfcntl(), file_fcntl(), file_dup(), and file_dup2() are all internal OS interfaces and should not modify the errno value.
2017-09-30 10:41:21 -06:00
Gregory Nutt
2c2aa94b7d Squashed commit of the following:
net/: psock_recvfrom() is an internal interface and should not set the errno nor should it be a cancellation point.

    net/: psock_accept() is not a cancellation point.

    net/: psock_getsockopt() and psock_socket*9 are an internal interfaces and should not set the errno.

    net/: psock_getsockopt() is an internal interface and should not set the errno.

    net/: psock_listen() is an internal interface and should not set the errno.

    net/: psock_connect(( is an internal interface and should not set the errno nor should it be a cancellation point.

    net/: psock_bind() is an internal interface and should not set the errno.

    net/: psock_accept() is an internal interface and should not set the errno.
2017-09-30 08:18:08 -06:00
Gregory Nutt
44736b721c net/sockets: psock_send() is an internal OS interface an should not set the errno variable. 2017-09-29 17:48:15 -06:00
Gregory Nutt
9e8529b1d0 net/sockets: psock_sendto() is an internal OS interface an should not set the errno variable. 2017-09-29 17:35:38 -06:00
Gregory Nutt
44d88abb83 This commit adds support for routing tables in files in a file system. This might be useful for customized, per-unit routing tables.
There are two issues with it however:

1. Reading from file system on a per packet basis could be slow.  I think it probably should have a small, in-memory cache of most frequently used routes for good problem.

2. Currently the delroute logic is disabled due to a problem with the design.  NuttX does not currently support truncate().  Therefore, it is not possible to delete entries from the routing table file.

In this current implementation, that leaves the last entry intact at the end of the file.  An alternative design might include a tag on each record to indicate if the record is valid or not.  That would work but would add complexity to the other routing table functions.

The existing implementation is available for testing purposes only if CONFIG_EXPERIMENTAL=y.

Squashed commit of the following:

    net/route:  The current delroute design depends on file truncation.  However, NuttX does not currently support truncate.  Alternative, more complex designs are possible but not implemented.  At present the file routing table are otherwise functional but the delroute logic is disabled via CONFIG_EXPERIMENTAL.  Enable it only if you plan to fix it.

    net/route:  Fix some issues with locking routing table files.

    net/route:  Add partial implementation of delroute for the case where the routing table is in a file.

    net/route:  Add support for seeking to positions in the routing table.

    net/route: Add net_addroute_ipv4/6() using a file-based routing table.

    net/route: Add net_foreach_ipv4/4() using a file-based routing table.

    net/route:  Initial build, configuration, and fs utilies to support routing tables in a file.
2017-09-29 08:33:36 -06:00
Sakari Kapanen
67e9e1efb6 drivers/usbdev: Add RNDIS-over-USB driver 2017-09-24 07:24:34 -06:00
Sakari Kapanen
d0f72617ef From b7b1826930c7da10416bceebce5d63dc8e4086ca Mon Sep 17 00:00:00 2001
From: Sakari Kapanen <sakari.kapanen@optofidelity.com>
Date: Sun, 24 Sep 2017 13:19:25 +0300
Subject: [PATCH] ICMPv6: fix router advertisement

Fixes several errors preventing icmpv6_radvertise.c from being compiled. Fixes conversions to network byte order (namely vlifetime, plifetime, mtu).

IPv6 source address is set to link-local IP address instead of the address in the netdev structure. This is in compliance to RFC 4861. RA didn't work on Linux before this change.

Finally, router prefix and prefix length are derived from the IPv6 address and netmask in the netdev structure. This seems to make more sense than using a predefined, separate prefix from the config.
2017-09-24 06:33:05 -06:00
Gregory Nutt
2e69e22af3 drivers/usbdev: CDC/ACM should reset all 'irregular' notifications to zero after sending the SerialState packet. 2017-09-23 12:37:57 -06:00
Gregory Nutt
5e38ad28f4 drivers/usbdev: Add support for RX flow control to the CDC/ACM driver. 2017-09-22 14:01:00 -06:00
Pavel Pisa
7b2c2d6bec include/nuttx/net/net.h: Add missing semicolon in prototype. Fixes error in certain combinations of configuration options. 2017-09-22 06:03:08 -06:00
Gregory Nutt
7af976c00a Squashed commit of the following:
Networking:  Add implementation of logic for SIOCGIFCONF and SIOCGLIFCOF IOCTL commnds.
    Networking:  Add definitions and stuctures to support SIOCGIFCONF and SIOCGLIFCONF IOCTL commands.
2017-09-19 14:17:05 -06:00
Alan Carvalho de Assis
dca62a68a8 Add driver for APA102 LED controller. These LEDs are used on LED Strips and are controlled over SPI. 2017-09-18 16:48:55 -06:00
Gregory Nutt
15128a6597 netinet/in.h: Add missing IN6_IS_ADDR_V4COMPAT macro. 2017-09-18 09:58:23 -06:00
Gregory Nutt
725aa4add8 Fix some typos in comments; Fix some bad spacing in fb.h 2017-09-18 09:03:26 -06:00
Gregory Nutt
b90b4d40b6 Fix typos/spelling. SAMV71-XULT: Update README, add support for fb_driver. 2017-09-17 10:38:34 -06:00
Anthony Merlino
22754053e8 Merged in merlin17/nuttx/xbee (pull request #484)
drivers/wireless:  Adds XBee S2C (802.15.4 firmware) support. XBee driver emulates mac802154 interface

* drivers/wireless/xbee: Adds xbee_netdev. Very similar to mac802154_netdev

* configs/same70-xplained: Starts adding support for XBee radio

* drivers/wireless/ieee802154/xbee: More structuring of XBee driver

* drivers/wireless/ieee802154/xbee: More Xbee work. Starts adding support on Clicker2

* drivers/wireless/ieee802154/xbee: More XBee MAC code

* configs/clicker2-stm32: More work to add XBee radio support

* drivers/wireless/ieee802154/xbee: Most of driver is now structured. No build errors

* configs/clicker2-stm32: Adjustments to XBee click module support

* drivers/xbee: Changes md_ prefix to xd_ prefix for xbeenet_driver_s fields

* drivers/xbee: XBee network device now passes MAC events via IOCTL

* drivers/xbee: Support querying device for parameters, setting parameters, and structures association/startpan logic

* configs/clicker2-stm32: Fixes Xbee lower half ATTN poll logic

* drivers/xbee: Removes dependce on CONFIG_IEEE802154_NETDEV

* drivers/xbee: Supports MAC RESET.request primitive

* drivers/xbee: Exposes generic AT query to the rest of driver

* drivers/xbee: Sets local values when writing setting change to Xbee device

* drivers/xbee: Finish association logic

* drivers/xbee: Adds xbee_get_mhrlen( ) allocating enough space for API frame header to frame

* drivers/xbee: Finishes transmit/receive logic

* drivers/xbee: Fixes xbee_netdev to match logic in mac802154_netdev.c

* drivers/xbee: Rearranges logic to prevent a loop condition where recursion could potentially occur to the point of deadlocking the system

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-15 14:37:55 +00:00
Anthony Merlino
9af6b7cdae Squashed commit of the following:
Merged in merlin17/nuttx/mac802154-sock (pull request #479)

    wireless/ieee802154: Adds support for receiving MAC events via IOCTL through socket interface. Other small fixes and cleanup

    * ioctl: Cleans up MAC802154IOC values
    * wireless/ieee802154: Cleans up MAC802154IOC_NOTIFY_REGISTER logic in character driver
    * wireless/ieee802154/mac802154_netdev:  Adds support for MAC event notification via IOCTL
    * wireless/ieee802154/mac802154: Changes reset logic. No longer reset extended address.
    * wireless/ieee802154: Cleans up MAC802154IOC logic

        Moves MAC802154IOC from ieee802154_ioctl.h and renames ieee802154_ioctl.h to ieee802154_device.h since it only contains types relevant to the MAC char device now.

    * wireless/ieee802154/mac802154_device: Cleans up IOCTL logic for recent changes.
    * drivers/wireless/ieee802154/mrf24j40: Adds missing break in case statement
    * wireless/ieee802154/mac802154_netdev: Starts adding support for passing MAC events via IOCTL
    * wireless/ieee802154/mac802154: Fixes issue with receiver enable logic
    * wireless/ieee802154/mac802154: Fixes issue where extended address is cleared and not rewritten after radio reset
    * configs/clicker2-stm32/mrf24j40-mac: Enables RAMLOG and wireless driver logging
    * wireless/ieee802154/mac802154: Fixes poll logic meant to automatically choose address mode based on short address range.

    Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-15 08:04:38 -06:00
Gregory Nutt
107866c00e sim/configs/fb: Add a configuration for non-graphical testing of the frambuffer character driver using apps/example/fb
drivers/video/fb.c and include/nuttx/video.fb.h:  Some improvements and fixes from early testing sith the sim/fb cnofiguration.
2017-09-12 09:48:47 -06:00
Gregory Nutt
f3fc9c0d03 drivers/video/fb.c: Add support for LCD drivers that use a simulated framebuffer and must receive explicit notification when there is an update to a region in the framebuffer. 2017-09-11 16:43:12 -06:00
Gregory Nutt
bf33f1d63e Squashed commit of the following:
drivers/video/fb.c:  Framebuffer driver is code complete but as of yet untested.
    drivers/video/fb.c:  Add framebuffer character device.  This is basically only the framework for the driver; a lot of logic is still missing.
2017-09-11 16:26:18 -06:00
Gregory Nutt
7fbceacb46 Mark an untested driver as EXPERIMENTAL in its Kconfig; Update some comments. 2017-09-11 09:35:39 -06:00
Mateusz Szafoni
2ffc2ab875 Merged in raiden00/nuttx (pull request #480)
Master

* smps.c: fix error messages

* stm32f33xxx_hrtim.h: fix definition

* stm32_hrtim: fix pclk calculation

* stm32_hrtim.c: cosmetics

* smps.h: cosmetics

* add upper-half driver for high power LED driver (powerled)

* stm32f334-disco: beginning of lower half driver for high power LED (powerled)

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-10 17:43:20 +00:00
Gregory Nutt
c217c663ae 6LoWPAN: Remove the option to disable fragmentation support. Two reasons: (1) First fragementation is always required becaues IPv6 requires an MTU of 1280 bytes. The is no application use case that can work without fragmentation support. And (2) it greatly reduces the complexity of the code. 2017-09-10 10:49:27 -06:00
Gregory Nutt
334d1734dc 6LoWPAN/Radio: Rename radio property sp_pktlen to sp_framelen. Add 6LoWPAN utility to get the max frame length (not yet hooked in) 2017-09-10 10:13:33 -06:00
Gregory Nutt
e7ce9c4a79 sem_open() should return SEM_FAILED on any failures. This is change change in the POSIX specification since the original sem_open() was written so many years ago. 2017-09-08 10:14:51 -06:00
Gregory Nutt
9cc85aadf6 6LoWPAN: Correct an error in uncompressing multicast address. 2017-09-08 09:23:40 -06:00
Juha Niskanen
3719d0a395 Merged in juniskane/nuttx_stm32l4/stm32l4_adc_kconfig_pr (pull request #478)
STM32L4: ADC, Kconfig small changes

* STM32L4 ADC: port analog watchdog ioctls from the Motorola MDK

* STM32L4: Kconfig: add some L486 and L496 chips, remove duplicates

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-06 22:05:44 +00:00
Mateusz Szafoni
23edfe2557 Merged in raiden00/nuttx (pull request #477)
Master

* stm32f33xxx_hrtim.h: add some comments

* stm32_hrtim: add burst mode configuration, rename some definitions

* smps.h: add private data to the smps_s structure

* stm32_hrtim: cosmetics

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-03 18:46:41 +00:00
Boris Astardzhiev
b1eceb838b Extend the RTC framework with an alarm read ioctl (RTC_RD_ALARM). Through it consumer could get configuration settings about previously scheduled hardware alarms (active status, hours, minutes, seconds). 2017-09-03 08:39:02 -06:00
Mateusz Szafoni
daac3bd7f8 Merged in raiden00/nuttx (pull request #476)
Master

* stm32_dac.c: fix compilation when DMA disabled for channel

* smps.h: update some comments

* smps.c: more sanity checks

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-02 19:52:21 +00:00
Gregory Nutt
afe137ffbf net_timedwait() and net_lockedwait() no longer return errors via errno but returned negated errno values like other internal OS functions. 2017-09-01 07:13:03 -06:00
Oleg Evseev
7e6ce93b61 PM: Fix typo in conditional compilation. 2017-08-30 08:47:58 -06:00
Gregory Nutt
bbf4d5048a work_queue() must cancel existing work prior to queuing new work, otherwise the work queue can become corrupted. Problem noted by Pascal Speck. 2017-08-28 07:46:48 -06:00
Juha Niskanen
fa5a2035ff drivers: analog: adc: add poll support 2017-08-28 07:05:33 -06:00
Gregory Nutt
88a87f8e3f 6LoWPAN: The original, Contiki-based design used only a single buffer for reassemblying larger packets. This could be a problem issue for hub configurations which really need the capability concurrently reassemble multiple incoming streams concurrently. These was also a design issue in that the reassembly buffer could be corrupted by outgoing packets. The design was extended to support multiple reassembly buffers, each associated with the reassembly tag and source address. This assures that there can be be no corruption of the reassembly once it has started. 2017-08-26 10:00:47 -06:00
Juha Niskanen
cc1f7a63fa power: add driver for TI bq2429x battery charger. TODO: Untested. Does not have poll() support. 2017-08-25 07:26:00 -06:00
Gregory Nutt
53ef64aae6 drivers/audio: Fix naming of configurations to be compliant for vs1053 audio driver. 2017-08-24 11:11:06 -06:00
Gregory Nutt
5129aeefd5 drivers/sensors: Fix remaining naming of configurations to be compliant for two more drivers. 2017-08-24 10:48:20 -06:00
Gregory Nutt
dc8f3778a9 drivers/sensors: Fix more naming of configurations to be compliant for two more drivers. Still a few more to go. 2017-08-24 10:26:53 -06:00
Gregory Nutt
1f023fa31a drivers/sensors: Fix more naming of configurations to be compliant for two more drivers. Still a few more to go. 2017-08-24 10:10:00 -06:00
Gregory Nutt
269107afc8 drivers/sensors: Make naming configuration compliant for two more drivers. Still several to go. 2017-08-24 09:54:23 -06:00
Gregory Nutt
7f4af7b690 drivrs/sensors: Make a few other configuration settings consistent with the (undocumented) standard. 2017-08-24 09:45:46 -06:00
Gregory Nutt
a668806b94 Update some README files; Plus minor simplification to a preceding change. 2017-08-24 06:44:35 -06:00
Gregory Nutt
e89edd6784 Networking: Rethink last fix. We can make this less protocol dependent. 2017-08-23 15:30:56 -06:00
Jussi Kivilinna
3dfeb9e59f drivers/lcd: ssd1306: add support for board power control. ThingseeOne has regulator for controlling display power on/off. Patch adds support for board based power control to SSD1306 driver. 2017-08-22 08:40:27 -06:00
Pekka Ervasti
cc0fea60ad drivers: analog: comp: add poll support 2017-08-22 06:26:57 -06:00
Gregory Nutt
67befb9642 ENC28J60: Update interface to use newer parameter passing to interrupt handlers 2017-08-21 16:49:43 -06:00
Gregory Nutt
241c1433ef ENCX24J600: Fix some warnings. Update interface to use newer parameter passing to interrupt handlers 2017-08-21 16:23:22 -06:00
Gregory Nutt
969d7c5814 Networking: Remove driver based backlog support. This affects the entire network, but is used by only one driver. The only supported with of supported RX backlog is via common read-ahead buffering. 2017-08-21 06:28:59 -06:00
Gregory Nutt
b226dd9117 Fix some new compile problems if niether 6LoWPAN nor PF_IEEE802154 are enabled. 2017-08-20 11:11:09 -06:00
Gregory Nutt
0438783afa Squashed commit of the following:
commit 5b7b6e6e616c475c782e9883ada9f4a3b7cb4e2c
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 11:13:17 2017 -0600

    IEEE 802.15.4 network device:  Make same changes as per loopback device so that it will build with PF_IEEE802154 but without 6LoWPAN.

commit d656a98cf8eab2f20e884224b52cd47ec35df4cc
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 10:31:28 2017 -0600

    PF_IEEE802154: More fixes to device registration and to IEEE 802.15.4 loopback driver for PF_IEEE802154 without 6LoWPAN.

commit 866bb9cbb0c5af79734bbd434c07fa2560b6608f
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:58:13 2017 -0600

    Network: Reorganize some Kconfig selections.

commit 230b4cb48008cba5fccdafa22340df1d43584829
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:19:53 2017 -0600

    Changes to conditional compilation so that PF_IEEE802154 can build without 6LoWPAN

commit d96cbd6520d40590a740f695c4cd72208ce872da
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:17:02 2017 -0600

    configs/sim/pf_ieee802154: Disable 6LoWPAN, IPv6, TCP, and UDP.  Now things do not build
2017-08-20 11:14:43 -06:00
Gregory Nutt
6919fb85e4 6LoWPAN/PF_IEEE802154: Created radiodev.h and renamed various structures to provide a better separation between 6LoWPAN and PF_IEEE802154. 2017-08-20 07:10:48 -06:00
Gregory Nutt
b52034ffd2 PF_IEEE802154: With this commit PF_IEEE802154 address family is basically functional. More testing is needed, of course. 2017-08-19 18:50:50 -06:00
Gregory Nutt
d00a37ee5a PF_IEEE802154: Finishes up sendto() logic 2017-08-19 12:32:56 -06:00
Gregory Nutt
cff4ac6845 Squashed commit of the following:
commit 2a3ab1652a2c95bcfc8be8380fc7cbdcb6472938
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sat Aug 19 08:44:31 2017 -0600

    PF_IEEE802154: Finish some missing bind() logic.  Add configs/sim configuration for testing.

commit 59be4b846a6e3bfe82087a888e3fdac9c3c414e5
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 19:30:04 2017 -0600

    PF_IEEE802154:  More renaming to decouple 6LoPAN from radios in general.

commit 69fabb1aea76e54381bdc13de28a3f1441fb42f4
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 19:21:11 2017 -0600

    PF_IEEE802154: Missed a few renamings.

commit ff0af1bb25567720934cc1c2a721ccd92cc35f89
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 17:46:58 2017 -0600

    PF_IEEE802154:  A few bugfixes

commit 01c7c84afd00cf907d280d30cfaf0fb2cf90e02e
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 17:01:31 2017 -0600

    PF_IEEE802154:  A few bugfixes

commit dcef4056d1c1488c93151135f3b7106977faa903
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 16:31:05 2017 -0600

    PF_IEEE802154: Bring in framework for sendto/recvfrom.  Currently just a crude port of functions from net/pkt and do not provide the implemenation needed.

commit 68c5b7b6dd3ab7eb2d0c19890abb38e6561b140e
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 15:18:31 2017 -0600

    Trivial fix to typo in comment

commit fd0af534c089569ccdbd59f13b85453de0a653ad
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 15:07:20 2017 -0600

    PF_IEEE802154: Add device lookup logic; Rename some things that used to be used only by 6LoWPAN but now must be shared with PF_IEEE802154 and need more generic naming.

commit 4fc80a1659f1c699b050775cefc7f6b631b46114
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 13:49:54 2017 -0600

    PF_IEEE802154: Add driver poll logic.

commit d83f71992df8764faa93f9425f1a7602a758f730
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 13:28:59 2017 -0600

    PF_IEEE802154:  Add frame input function.

commit 77561b8c4d5d7be1f8d8eb62cf1a07229afe2048
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 12:46:29 2017 -0600

    PF_IEEE802154: Socket type should be SOCK_DGRAM.  Hook in socket interface.

commit c0f90350282e9905d7f26a1b30f04cc6d6794648
Merge: 8b518abfd0 169c55e546
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 09:36:32 2017 -0600

    Merge remote-tracking branch 'origin/master' into pf_ieee802154

commit 8b518abfd07d492f5148f2c5fdf65604de9822da
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 09:35:39 2017 -0600

    PF_IEEE802154: Add initialization and connection management logic.

commit 98b62620b3cb420041d8ad14204f9410a8aace8c
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 07:52:51 2017 -0600

    PF_IEEE802154: Add basic build support and socket interface framework.
2017-08-19 08:48:52 -06:00
Gregory Nutt
485c7b3375 Trivial update to a comment 2017-08-18 07:35:20 -06:00
Gregory Nutt
d7c90ae71b Update and move ieee802154.h socket header file. Fix some comments in net/pkt. 2017-08-18 07:08:02 -06:00
Alan Carvalho de Assis
50e2e08742 drivers/sensors: Add support to HC-SR04 distance sensor 2017-08-17 18:52:54 -06:00
Gregory Nutt
f85a55d301 include/net/ieee802154.h: Trivial update, mostly to comments. 2017-08-17 16:15:31 -06:00
Gregory Nutt
fe7933ce0b Add include/net/ieee802154.h 2017-08-17 15:25:52 -06:00
David Sidrane
bd107d20ee sdio.h:Fix typos 2017-08-17 09:33:34 -10:00
Gregory Nutt
777169385c Update last change. Not just C++14, but C++14 and above. 2017-08-14 14:32:01 -06:00
Gregory Nutt
d0343565c0 libxx: New sized delete operators are only for C++14 2017-08-14 14:26:59 -06:00
Gregory Nutt
65698da12d procfs: Add support for routing tables. 2017-08-11 15:33:58 -06:00
David Sidrane
d0023038a5 cwchar:Use CONFIG_LIBC_WCHAR to only export the wc/mb functions
When a build does not want to use wide or multibyte char
   CONFIG_LIBC_WCHAR is not set. Therefore we should to only
   export the wc/mb functions when defined.

   Regardless of the stat of CONFIG_LIBC_WCHAR the non mb/wc
   definitions such as mbstate_t, wint_t, wctype_t need to be
   exported.
2017-08-10 14:22:51 -10:00
Gregory Nutt
7bb8943a9c Fix IPv6 loopback driver that depended on the removed g_ipv6_allonesaddr. Noted by Masayuki Ishikawa 2017-08-09 06:59:55 -06:00
Gregory Nutt
efbb47999f Networking: Fix netdev_dev_lladdrsize. In some configurations, it could return the wrong size for the address of a packet radio. 2017-08-08 16:27:23 -06:00
Gregory Nutt
aeb59383cf Remove CONFIG_NET_MULTILINK. This increases code size by a little, but greatly reduces the complexity of the network code. 2017-08-08 15:26:09 -06:00
Gregory Nutt
bd7c84b23e Remove CONFIG_NETDEV_MULTINIC. This increases code size by a little, but greatly reduces the complexity of the network code. 2017-08-08 14:24:12 -06:00